Siemens SIMATIC ET 200PA SMART+ - Page 20

Description
The block diagram for the I/O module is structured as follows:
Input
electronics
Reverse polarity
Backplane bus in the adapter module
Power bus in the
terminal block
Feed module supply with bright terminal
block
Channel
diagnostics LEDs
Channel
diagnostics
LEDs
Terminal
ET 200PA SMART+ Backplane bus
connection
uC
1
17
M
L+
16
32
M
L+
1P2, 2P2
1P1, 2P1 (1P3)
Terminal
5.6Schematic circuit diagram
DI 16x24VDC PA
20 Equipment Manual, 06/2023, A5E51654101-AA